I remind myself every morning: Nothing I say this day will teach me anything. So if I'm going to learn, I must do it by hearing. - Larry King
You learn when you hear. You earn when you hear—not just money, but respect. - Harvey Mackay
We should never pretend to know what we don't know, we should not feel ashamed to ask and learn from people below, and we should hear carefully to the views of the cadres at the lowest levels. Be a pupil before you become a teacher; learn from the cadres at the lower levels before you issue orders.